Evidence map›Paper›PMID 27654924›Full record

ArticleBMC microbiology2016

Diphenyl diselenide derivatives inhibit microbial biofilm formation involved in wound infection.

Luca Sancineto, Miranda Piccioni, Stefania De Marco, Rita Pagiotti, Vanessa Nascimento, Antonio Luiz Braga, Claudio Santi, Donatella Pietrella

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.5field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Organoselenium compounds beyond antioxidants.Future medicinal chemistry · 2024
    Review
  3. Article
  4. Is Camphor the Future in Supporting Therapy for Skin Infections?Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Healing wounds, defeating biofilms:Frontiers in microbiology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Biofunctionalization of Poly(lactide-Materials (Basel, Switzerland) · 2021
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Luca SancinetoDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy.
Miranda PiccioniDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy.
Stefania De MarcoDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy.
Rita PagiottiDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy.
Vanessa NascimentoLaboratorio de Sıntese de Substancias de Selenio Bioativas, Centro de Ciencias Fısicas e Matematicas, Departamento de Quımica, Universidade Federal de Santa Catarina, 88040-900, Florianopolis, SC, Brazil.
Antonio Luiz BragaLaboratorio de Sıntese de Substancias de Selenio Bioativas, Centro de Ciencias Fısicas e Matematicas, Departamento de Quımica, Universidade Federal de Santa Catarina, 88040-900, Florianopolis, SC, Brazil.
Claudio SantiDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy.
Donatella PietrellaDepartment of Pharmaceutical Sciences, University of Perugia, Via del Giochetto, 06122, Perugia, Italy. donatella.pietrella@unipg.it.
University of Perugia · ITUniversidade Federal de Santa Catarina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrganoselenium compounds have antimicrobial activity against some bacteria and fungi; furthermore, the antioxidant activity of diselenides has been demonstrated. The aim of the present work was to examine the in vitro minimal inhibitory concentration of a panel of differently substituted diselenides and their effectiveness in inhibiting biofilm formation and dispersing preformed microbial biofilm of Staphylococcus epidermidis, Staphylococcus aureus, Streptococcus pyogenes and Pseudomonas aeruginosa and the yeast Candida albicans, all involved in wound infections. Moreover, the cytotoxicity of the compounds was determined in human dermal fibroblast and keratinocytes. In closing, we tested their direct antioxidant activity.

resultsDiselenides showed different antimicrobial activity, depending on the microorganism. All diselenides demonstrated a good antibiofilm activity against S. aureus and S. epidermidis, the compounds camphor diselenide, bis[ethyl-N-(2'-selenobenzoyl) glycinate] and bis[2'-seleno-N-(1-methyl-2-phenylethyl) benzamide] were active against S. pyogenes and C. albicans biofilm while only diselenides 2,2'-diselenidyldibenzoic acid and bis[ethyl-N-(2'-selenobenzoyl) glycinate] were effective against P. aeruginosa. Moreover, the compounds bis[ethyl-N-(2'-selenobenzoyl) glycinate] and bis[2'-seleno-N-(1-methyl-2-phenylethyl) benzamide] showed an antioxidant activity at concentrations lower than the 50 % of cytotoxic concentration.

conclusionsBecause microbial biofilms are implicated in chronic infection of wounds and treatment failure, the combination of antimicrobial activity and potential radical scavenging effects may contribute to the improvement of wound healing. Therefore, this study suggests that bis[ethylN-(2'-selenobenzoyl) glycinate] and bis[2'-seleno-N-(1-methyl-2-phenylethyl) benzamide] are promising compounds to be used in preventing and treating microbial wound infections.

Identifiers

PMID27654924
PMCPMC5031294
OpenAlexW2522889244

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.